Which three statements are true about the Global Resource Directory (GRD) in Oracle 12c RAC database and
in Clustered ASM? (Choose three.)
A.
All GRD Enqueue Resource master metadata is held in the shared pool of the same database instance.
B.
Clustered ASM has GRD resources distributed among all ASM instances
C.
RAC databases have GRD cache resources distributed among all the database instances and stored in the
large pool of each instance.
D.
RAC databases have GRD cache resources distributed among all the database instances and stored in the
shared pool of each instance.
E.
All GRD Enqueue Resource master metadata is held in the large pool of the same database instance.
F.
Shadow GRD resources may exist in more than one database instance for a resource.
G.
Only one GRD shadow resource may exist for an Enqueue Resource.
B,D,F